Pith Number

pith:CFR73JPD

pith:2019:CFR73JPDM3HVJAZM56TXJECYAY

not attested not anchored not stored refs pending

A theory for undercompressive shocks in tears of wine

Andrea L. Bertozzi, Claudia Falcon, Hangjie Ji, Yonatan Dukler

arxiv:1909.09898 v2 · 2019-09-21 · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFR73JPDM3HVJAZM56TXJECYAY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:30:49.074144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1163fda5e366cf54832cefa7749058061056446ba105e7069c59da671f78d467

Aliases

arxiv: 1909.09898 · arxiv_version: 1909.09898v2 · doi: 10.48550/arxiv.1909.09898 · pith_short_12: CFR73JPDM3HV · pith_short_16: CFR73JPDM3HVJAZM · pith_short_8: CFR73JPD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CFR73JPDM3HVJAZM56TXJECYAY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1163fda5e366cf54832cefa7749058061056446ba105e7069c59da671f78d467

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a3e6412e76390a150a97836a81a850d4511679285d2ea591e39e72782319a8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-09-21T21:10:51Z",
    "title_canon_sha256": "20fcdca12c02d09e2d584f58f6598ad6d3626ecb3caaaa6643ca863d08c328e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.09898",
    "kind": "arxiv",
    "version": 2
  }
}